Thank you for taking time to reply. That might work in some environments, but it assumes that all of the servers use the same path prefix (/var/www). I don't believe that's true in our case. I suppose I could include a note in the installation instructions that the application name must be the final directory element in the AppBAse environment variable. Then I could use a regular expression something like this:

Went to join the gridlock to see it
Held an eclipse party
Watched a live feed
I cn"t see tge kwubosd to amswr thus
I tried to see it, but 8000 miles of rock got in the way
What eclipse?
Wanted to see it, but they wouldn't reschedule it
Read the book instead